<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>div盒子</title>
	<style type="text/css">
		.box{
			border: 1px solid blue;
			height: 100px;
			width: 100px;
			background: yellow url() 0 0 no-repeat;
			margin:10px 0px 10px 0px;
			padding: 5px 2px 5px 2px;
			overflow: auto;
			color: black;
			font-size: 10px;

		}
	</style>
</head>
<body>
	<div class="box">
		学习盒子模型
	</div>
	<div class="box">
		第二个盒子qqqqqqqqqqqqqqqqqqqqqqqqqqqqq
	</div>

</body>
</html>